UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5br7Tcy7zakNPWPTL3YUqVL9jjMATfk3vs94J8dpos=' 
WHERE 
  key_id = '6ba28f65fe23ab3be920a63b0b278f68dc8a4af73621aa392c7488ed381b1099' 
  AND (
    token = 'f5br7Tcy7zakNPWPTL3YUqVL9jjMATfk3vs94J8dpos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )